APPALACHIAN LANDSCAPE CONSERVATION COOPERATIVE GRANT 2013 MILESTONE REPORT
Grant Number: 2012-03
Grant Title: Development of a hydrologic foundation and flow-ecology relationships for monitoring riverine resources in the Marcellus Shale region
Phase 1 Project Report
Submitted by: William L. Fisher U. S. Geological Survey New York Cooperative Fish and Wildlife Research Unit Cornell University, Ithaca, NY 14853 Contact information: wlf9@cornell.edu, 607-255-2839 Jason Taylor and Maya Weltman-Fahs New York Cooperative Fish and Wildlife Research Unit Cornell University, Ithaca, NY 14853
30 June 2013 (revised 25 July 2013, final 19 August 2013)
Project Narrative: This project provided information on models that predict ecological responses to flow alteration within the Marcellus Shale region of the Appalachian Landscape Conservation Cooperative. The project involves using the Ecological Limits of Hydrologic Alteration (ELOHA) approach to develop a hydrologic foundation, develop flow-ecology relationships, and predict future impacts associated with increased water withdrawals within the Marcellus Shale region. The 1st phase of the project will involve reviewing existing tools and gathering available data within the project area. The 2nd phase of the project will require applying appropriate hydrologic modeling tools to build a hydrologic foundation and estimate flow alteration, followed by relating existing biological data to flow alteration metrics to develop flow-ecology relationships. The hydrologic foundation and flow-ecology relationships will serve as a useful tool for predicting future biological changes associated with increased water withdrawals in the Marcellus Shale region.
Important Background Information: Horizontal hydraulic fracturing has led to rapid expansion of natural gas drilling in the Marcellus Shale deposit in portions of West Virginia and Pennsylvania (see accompanying figure), and is expected to continue and expand into Ohio and New York. Two to seven million gallons of water are needed per hydraulic fracturing ‘stimulation’ event, a single natural gas well can be fractured several times over its lifespan, and a well pad site can host multiple wells. This large volume of water needed per well, multiplied by the distributed nature of development across the region, suggests that hydraulic fracturing techniques for natural gas development will put substantial strain on regional water supplies (Rahm and Riha 2012). Surface water is the primary source for hydraulic fracturing related water withdrawals in the Susquehanna River basin within the Marcellus Shale region, but groundwater, which has been a major water source in other natural gas deposits, is also a potential water source. Water consumption related to natural gas drilling, whether surface or subsurface, combined with existing concerns over climate change and future non-drilling water resource needs, have sparked concern among hydrologists and aquatic biologists about the sourcing of water within the region. Changes in stream flow may alter available habitat for freshwater biodiversity and other ecological processes in adjacent freshwater ecosystems. This concern highlights the need for the development of region-wide environmental flow policies, including the Marcellus Shale region, that are protective of stream ecosystems well into the future.
Environmental flows can be defined as the flow of water in a natural river or lake that sustains healthy ecosystems and the goods and services that humans derive from them (Poff et al. 1997). A number of measures have proven useful for quantitatively describing the flow of water in a water body: magnitude or the amount of water flowing, in cubic feet per second, or some other unit of measure; duration of a hydrologic condition, such as high or low flow events; timing of
flows; frequency of occurrence; and the rate of change between one type of flow and another. Each of these measures can be characterized by a range of natural variability, with particular emphasis on inter-annual variability. The process of defining environmental flows seeks to preserve enough of the natural variability in these hydrologic measures to protect the ecological functions essential to diverse, healthy communities of aquatic organisms. For example, natural floods are necessary to scour river channels, maintain floodplains, and provide access to floodplains for organisms that depend on them; on the other hand, aquatic biota may not be adversely impacted with some reduction in the natural frequency and duration of flooding. Prescriptions for environmental flows, which seek to balance ecological and economic needs, have been developed for a number of river systems around the globe, including partnerships between the Army Corps of Engineers and The Nature Conservancy for the Savannah River and other rivers.
While river-specific approaches have contributed substantially to the field of flow restoration, the global pace of human modification of river flow regimes, and the growing threat to freshwater biodiversity, demand a framework that can develop flow recommendations for the rivers of an entire region. The Ecological Limits of Hydrologic Alteration (ELOHA) framework seeks to fill this need, beginning with: 1) developing a hydrologic foundation based on modeled baseline and developed hydrographs; 2) classifying stream types using baseline hydrology and geomorphic characteristics to facilitate generalizations that can apply to all the streams within a class; 3) analysis of flow alteration; and 4) development of flow-ecology linkages, which provide testable relationships “that can serve as a starting point for empirically based flow management at a regional scale� (Poff et al. 2010). This framework incorporates best professional judgment with quantitative analysis of existing data, and has been applied at the watershed level for the Susquehanna, Connecticut, and Potomac rivers, at the statewide level in Massachusetts, Michigan, Maine, and Florida, and efforts are currently underway in the Great Lakes portion of New York and the upper Ohio River region of Pennsylvania.
Goal/Purpose Statement: Flow-ecology hypotheses developed through previous (Ecosystem Flow Recommendations for the Susquehanna River Basin) and current (Upper Ohio/Great Lakes Tributaries) ELOHA projects within or adjacent to the Marcellus Shale region may serve as a framework for developing empirical relationships between hydrologic alteration and ecological responses and making predictions about future scenarios. This will require adequate flow models that can be used to explore flow-ecology relationships to enhance long-term management of aquatic resources across the Marcellus Shale region. Many models have been developed at spatial or temporal scales that do not match existing invertebrate and fish data, model only high or low flows, or were developed by groups who wish to keep them proprietary. Therefore, Phase I of this project will involve an inventory of flow models and the underlying, or potential, data sources from instream monitoring networks to: 1) Determine what ecological flow models that predict both low and high flows and are in use or are applicable to the Marcellus Shale region; and 2) Recommend suitable model(s) for instream flow predictions both dependent and independent of ecological/biological data. In Phase II of this project we will: 3) Apply a predictive model(s) that assesses how existing permitted and non-permitted water uses and future water use will alter critical hydrologic and hydraulic forces that maintain aquatic habitats; and
finally, 4) forecast how biological communities or target species will respond to predicted changes in hydrology.
Specific Deliverables: Phase I Two deliverables were identified for phase I of this project: 1) A report that assesses the availability of hydrologic and ecological flow models suitable for the Marcellus Shale region that predict discharge thresholds and frequency of both high and low flow events and the vulnerabilities these extremes will create for conservation targets, then recommends one or more models for use in the Marcellus Shale region. 2) A georeferenced summary assessment of the adequacy of available ecological data to inform ecological flow model(s) for streams within the Marcellus Shale, including a summary assessment of critical information gaps. We produced these deliverables by accomplishing four objectives: 1) a literature review of hydrologic models currently used within the Marcellus Shale region, 2) development of a georeferenced stream gage database, 3) contact and coordination with users and developers of stream flow modeling tools, and 4) development of a geo-referenced stream biological database for the Marcellus Shale region. Below are the results of our efforts by objective. Review of Hydrologic Models Forty-nine hydrologic flow models were reviewed. Information compiled for each models included: model name, description, landscape generalization, processing style, developing agency, technical contacts, website availability, temporal scale, geographic scale, inputs and outputs. To evaluate the utility of these models for the Marcellus Shale region, we used the following criteria to evaluate each model and tabulated the sum of the individual category rankings to produce an overall ranking for each model. The higher the model rank, the greater utility for this project. When a particular criterion for the model was not available from the literature or documentation for that model, the model received a zero for that category. The zero score reflected the unavailability of information with respect to how a model functions and not the quality of the model. Without that information, the relevance and usefulness of that model for this project would be significantly limited. We thank Brian Buchanan, Cornell University, for developing these model evaluation criteria. Model Criteria Temporal Scale (Monthly=5, Weekly=3, Daily=1) Explanation: Longer time steps (monthly) are preferable to shorter time steps (daily) when modeling hydrologic patterns over large areas (e.g., regions, HUC4-HUC8 drainage basins). Conversely, modeling hydrologic patterns at shorter temporal steps (weekly or daily) are preferable if modeling is conducted over small areas (e.g., subwatersheds, HUC12 drainage basins).
Continuous/Event-based (Continuous=5, Event Based=1). Explanation: Continuous simulation is preferable because modeling will focus on base/low flows and not flood/peak flows. Spatial Scale (Macro=5 [>10,000 km2], Meso=3 [<10,000 km2, 1 km2], Micro=1 [<1 km2]) Explanation: Because we are dealing with a large region (Marcellus Shale), the scale at which the model is applicable must be regional to reliably produce estimates for of different rivers/stream types. Spatial Resolution (Lumped=5, Semi-lumped/Combined lumped/distributed=3, Distributed=1) Explanation: A fully distributed model would be too computationally complicated at the scale of the Marcellus Shale region. Parsimony (Low=1 [â&#x2030;Ľ10 parameters], Medium=3 [10>â&#x2030;¤5], High=5 [<5]) Explanation: Because there are a number of different states and regional agencies collecting data that will need to be used to represent the entire Marcellus Shale region, and consistency is vital across the data for creation of relevant input datasets; therefore, the model chosen must have few input requirements (must be parsimonious). Further, the model must be computationally efficient to run with the large datasets. Inter-agency Collaboration (Low=1 [not currently used by other relevant agencies], High=5 [widely adopted and actively used by other relevant agencies and collaborators]) Explanation: Interagency collaboration is vital to cooperative research, given the size of the region. Code and Model Support Availability (Publically Available/Code is actively maintained/User manuals exist/Website maintained=5, Commercially Available/Some website and code maintenance= 3, Hard to Obtain Research Model/Code is not maintained/Little user support exists =1) Explanation: Model must be updated and supported to be useful, otherwise it will be very difficult to initiate the modeling process and any problems encountered while modeling could be slow down or halt the project. Results Data for each model and the ranks are in the HydroModel-ranked spreadsheet file included with this report. Based on our evaluation of the models, the ABCD monthly water balance model had the highest rank with a score of 33 out of a possible 35. The remaining top ten models that ranked high were: AVGWLF (ArcView Generalized Water Loading Functional model, now known as MapShed) and MIKE 11RR (Rainfall Runoff model) both with a score of 27; GEFC (Global Environmental Flow Calculator), OASIS (Options Analysis in Irrigation Systems) and SWAT (Soil and Water Assessment Tool) all with a score of 25; the TPWBM (Two-Parameter Water Balance Model) with a score of 24; and HEC-HMS (Hydrologic Engineering CenterHydrologic Modeling System), Thornthwaite Monthly Water Balance Model, and WaterFall (Watershed Flow and Allocation system), which all scored 23. Twenty-eight models ranged in
rank between 22 and 11. The KINEROS2 (Kinematic Runoff and Erosion Model v.2) had the lowest score of 5, largely because of missing information. The ABCD model is a monthly water balance model with a continuous processing style that generalizes the landscape. The model runs on a monthly time-step, can be used at a continental to watershed geographic scale, requires climate data (average annual precipitation), potential evapotranspiration (average monthly temperature, solar radiation), streamflow (average monthly) and outputs monthly streamflow. We recommend using this model for modeling flows in rivers and streams in the Marcellus Shale region. This model is applicable across the whole study area and the North Atlantic LCC and the Northeast Climate Science Center projects are currently using it, so it should integrate well across LCC boundaries with other projects. Our model evaluation included a streamflow estimator tool, StreamStats. Although this model type did not rank in the top ten (score equaled 19), primarily be of inadequate information for some criteria, it would be useful for working at small spatial scales such as subwatersheds. We recommend using this model and other similare streamflow estimator tools that have been or are being developed by the U.S. Geological Survey. The USGS PA Water Science Center has developed the Baseline Streamflow Estimator (BaSE) tool (http://pa.water.usgs.gov/projects/surfacewater/flow_estimation/), and the Sustainable Yield Estimator (SYE) tool is currently being developed for New York (Chris Gazoorian, USGS, NY Water Science Center, personal communication). A similar tool was developed for Massachusetts (U.S Geological Society Scientific Investigations Report 2011-5193) Georeferenced Stream Gage Database A database of 187 stream gages in the Marcellus Shale region was provided by Dr. Ryan MacManamay of the Oak Ridge National Laboratory. Dr. MacManamay has completed hydrologic modeling and stream classification research for the Southeast LCC. Information provided for each model includes: location, station ID, station name, drainage area, type, river distance, Water Resources Report notes, screening notes, and stream flow for three time periods: 1900-2009, 1950-2009, 1990-2009. The spreadsheet with the gage information is included in this report. Coordination with Regional Streamflow Modelers and Users During phase 1 we identified and/or made contact with several people in the region who are working with streamflow models and/or ecological (mostly fish) databases. Below is a table of those people and their organizations. Name
Organization
Contacted? Y/N
Comments
Cara Campbell
Research Fish Biologist, U.S. Geological Society, Leetown Science Center, Northern Appalachian Research Laboratory
Y
Met at USGS NARL and discussed fish mapping project.
John Arway
Executive Director, Pennsylvania Fish and Boat Commission
Y
Requested information on PAFBC fish data. Referred us to Leroy Young.
Leroy Young
Pennsylvania Fish and Boat Commission
Y
Refered to Rod Klime
Rod Kime
Pennsylvania Department Y of Environmental Preservation
Inquired about PAFBC data via emails and phone message but got no reply-PAFBC data available through MARIS
Nevin Welte
Western Pennsylvania Conservancy
N
Did not contact
Tyler Wagner
Assistant Unit LeaderFisheries of the Pennsylvania Cooperative Fish and Wildlife Research Unit
Y
Inquired about PA fish databases.
Dan Cincotta
West Virginia Department of Natural Resources
N
Did not contact. WV data available through MARIS.
Scott Morrison
West Virginia Department of Natural Resources
Y
Inquired about WV fish databases. Referred us to Dan Cincotta.
Brian Carr
West Virginia Department of Environmental Preservation
N
Did not contact. WV data available through MARIS.
John Wirts
West Virginia Department of Environmental Preservation
N
Did not contact. WV data available through MARIS.
Terry Messing
United States Geological Survey â&#x20AC;&#x201C; West Virginia
N
Did not contact. WV data available through MARIS.
Andy Loftus
Andrew Loftus Consulting and MARIS fish database developer
Y
Had several phone conversations about merit of using MARIS-also provided advice on inporting new data into MARIS
Stuart Welsh
Assistant Unit LeaderFisheries, of the West
Y
Inquired about WV fish databases.
Virginia Cooperative Fish and Wildlife Research Unit
Referred us to Dan Cincotta.
Ruth Thornton
The Nature Conservancy â&#x20AC;&#x201C; West Virginia
N
Did not contact
Lou Reynolds
Environmental Protection N Agency
Did not contact
Sam Dinkins
ORSANCO
Y
Talked briefly about project at Upper Ohio River environmental flow workshop (TNC)
Arlene Olivero and Mark Anderson
The Nature Conservancy
Y
Multiple phone calls and conference call about stream classification- TNC agreed to incorporate extra area in data layer development for their LCC stream classification project. This stream classification will be available to flow project for stratifying future ecological response models across stream types.
Ryan MacManamay
Oak Ridge National Laboratory
Y
Contacted and had several discussions with Ryan- Ryan is willing to provide his leastaltered gage database for modelling purposes. Ryan is also working on a flow classification for the other APP LCC stream classfication project. Taylor and MacManamay are working on a finer scale Marcellus classification as a side project.
Chris Gazoorian
USGS New York Water Science Center
Y
Met with Chris to discuss the NY streamflow estimator tool.
Stacey Archfield
USGS MA-RI Water Science Center
N
Did not contact, but work was referenced at AtlLCC and NECSC meeting.
Ben Letcher
USGS Silvio Conte Fish Center and Univ. of Massachusetts
Y
Met at NA and APP LCC aquatics meeting- Discussed potential applicability of ABCD model to
our project and fish database structure Bob Miltner
Ohio EPA
Y
Requested and aquired Ohio EPA fish community data
Doug Carlson
NY Department of Environmental Conservation
Y
Met at NY Sustainable Flow workshops and on multiple 1 on 1 meetings (hosted by TNC and NY COOP)-discussed application of NY data
Fred Henson
NY Department of Environmental Conservation
Y
Met at NY Sustainable Flow workshops and discussed through email conversations (hosted by TNC and NY COOP)-discussed application of NY data
Mark Hartle
Pennsylvania Fish and Boat Commission
Y
Met at Upper Ohio River Environmental Flow workshopsInquired about applicability of PA fish data to environmental flow relationships
Georeferenced Stream Biological Database Summary A fish database representing the four states (NY, PA, WVA, OH) comprising the majority of the Marcellus Shale region was created using available data from state and federal agencies. Data from the Ohio Environmental Protection Agency (OEPA), the United States Geological Survey (USGS) (NAQWA) program, and the United States Environmental Protection Agency (USEPA) Mid-Atlantic EMAP program were reformatted and combined with existing compiled state agency data for NY, PA, and WVA in the Multistate Aquatic Resource Information System (MARIS). We used the MARIS database structure to format all data in an Access database. The fish database will be linked to flow modeling efforts and used to assess flow-ecology relationships in the next phase of this project. The database with the fish information is included in this report. Objectives One of the objectives of phase 1 of this project was to develop a georeferenced summary assessment of the adequacy of available ecological data to inform ecological flow models for streams within the Marcellus Shale region. This involved acquiring georeferenced fish data from multiple agencies who collect data within the Marcellus Shale region (NY, PA, WVA, OH), formatting data to a standard database structure, and assessing the types of data available and the adequacy of different data types for modeling flow ecology relationships in the future.
Database development We used the Multistate Aquatic Resource Information System (MARIS) as a platform for building the Marcellus Shale region fish database. MARIS is a platform hosted by the USGS to share existing state fisheries data across the US. Types of data that can be incorporated into the database include:
geo-referencing data,
event information including
collection gear
total catch and weight by species
We chose the MARIS platform as a template for the Marcellus Shale region fish database because it provided distinct advantages including: 1. a standardized data template for combining fish data from various sources that has been vetted by the National Fish Habitat Action Plan, 2. a considerable amount of fish data from within the Marcellus Shale region has already been compiled in MARIS, and 3. using the MARIS platform as a database template provides future opportunities for our data acquisition efforts from this project to be incorporated into the online MARIS platform. Currently we are only using the MARIS platform as a database template for this project. The Marcellus Shale Fish database has not been incorporated into the “official” MARIS platform publically available online at http://www.marisdata.org/. However, we consulted with Andy Loftus (MARIS Coordinator) during the database development, and have kept detailed notes of how new data was formatted to load into the MARIS platform (Appendix X), to facilitate potentially moving the database into the larger public MARIS platform in the future. We used the MARIS developer template to combine existing MARIS data (NY, PA, WVA) with additional fish data from state and federal sources. We acquired additional fish data from:
Ohio collected by OEPA (contact: Bob Miltner, bob.miltner@epa.state.oh.us);
US EPA’s Mid Atlantic Streams Data Sets downloaded from (http://www.epa.gov/emap/html/data/surfwatr/data/index.html); and
USGS NAQWA data downloaded from the USGS BioData website (https://aquatic.biodata.usgs.gov/landing.action).
Several factors had to be addressed for successful incorporation of these datasets into the MARIS platform. Additional taxa, inconsistencies in naming, and non fish vertebrates were assessed against the MARIS species lookup table (tbl_fish_species_lookup). Twenty-two new entries that
comprised primarily new hybrid combinations (20), a subspecies, and an exotic species record were added to the species lookup table from the Ohio dataset. In follow-up conversations with Bob Miltner concerning hybrids, he suggested aggregating hybrids at the genus level. However, to maintain consistency with the MARIS platform, we maintained hybrids, which can always be aggregated later for future analyses. Eight additional taxa were added to the species lookup table from the US EPA dataset. Additionally, 14 taxa comprising miscellaneous records for snakes, turtles, salamanders, frogs, invertebrates and unidentified taxa were removed from the US EPA dataset. Five taxa representing hybrids or higher taxonomic status were added to the species lookup table from the USGS dataset. Fields that corresponded with fields in the MARIS location table template (tbl_location) were identified in the OEPA, USEPA and USGS databases and changed to correct field ids for merging into the MARIS location table. These changes are summarized in Table 1. Some fields were calculated through spatial joins in GIS to update geo-referenced data fields. This process was also performed to update fields and append new data to the tbl_fish_info table in the MARIS platform (Table 2). Tables representing locations, fish records, species info, and dataset and originator ids from each database were appended to a new MARIS template. All new species in the species lookup table were assigned 7 digit maris_fishspecies_id numbers that start with 999 to clearly differentiate them from â&#x20AC;&#x153;officialâ&#x20AC;? MARIS fishspecies ids so that the MARIS folks could decide on numbers later if this dataset is incorporated into MARIS at a later time.
Table 1. Corresponding MARIS and dataset fields for location table Attribute MARIS #
MARIS MARIS MARIS OHIO EPA NY PA WVA
EMAP
NAQUWA
1
maris_join_id
X
X
X
X
X
2
State
X
X
X
=”OH”
STATE
StateAbb (SiteInfo)
3
originator_id
X
X
X
=”50”
=”51”
=”52”
4
dataset_id
X
X
X
=”50”
=”51”
=”52”
5
maris_water_id
X
X
X
=”OH-OEPA[originator_water_id]”
6
originator_water_id
X
X
X
RIVERCODE
7
originator_station_id
X
X
X
STORET
STRM_ID
SiteNumber (SiteInfo)
8
originator_join_id
9
water_name
X
X
X
DRAINB (93-96)
10
station_name
X
X
STRMNAME
11
originator_station_desc
12
water_type
X
X
X
SITE_TYPE
=”STREAM”
=”STREAM”
13
wt_code
X
X
X
Coded based on MARIS #s
Coded based on MARIS #s
Coded based on MARIS #s
14
coll_loc_type
X
X
X
=”SMALL AREA”
=”SMALL AREA”
=”SMALL AREA”
NAME
15
lat
X
X
X
LATITUDE
LAT_DD
Latitude_dd (SIteInfo)
16
lon
X
X
X
LONGITUDE
LON_DD
Longitude_dd(SiteInfo)
17
coord_loc_cd
X
X
X
18
coll_acc_desc
X
X
X
19
upstream_lat
20
upstream_lon
21
fips_county_maris
X
X
X
22
fips_state
X
X
X
Added from GIS
Added from GIS
StateFIPSCode (SiteInfo)
23
county_name
X
X
X
Added from GIS
COUNTY
County
24
cong_dist
X
X
X
Added from GIS
Added from GIS
Added from GIS
25
plss_section
26
plss_township
27
plss_range
28
usgs_huc_8
X
X
X
Added
Added from GIS
HUCCODE (SiteInfo)
29
usgs_huc_10
X
X
X
Added
Added from GIS
Added from GIS
30
usgs_huc_12
X
X
X
HUC
Added from GIS
Added from GIS
31
usgs_huc_10_name
X
X
X
Added from GIS
Added from GIS
Added from GIS
32
usgs_huc_12_name
X
X
X
Added from GIS
Added from GIS
Added from GIS
33
nhd_reach
34
nhdplus_v1_reach
35
nhdplus_v2_reach
36
originator_fips_county
Added from GIS
Added from GIS
CountyFIPSCode (SiteInfo)
37
comment
X X
Table 2. Corresponding MARIS and dataset fields for fish info table Attrib ute #
MARIS
MARIS NY
MARIS PA
MAR IS WVA
1
fishinfo_id
X
X
X
2
maris_join_id
X
X
X
3
state
X
X
4
originator_id
X
5
dataset_id
OHIO EPA
USEPA EMAP
USGS NAWQA
X
“OH”
STATE
StateAbb (SiteInfo)
X
X
“33”
“34”
“52”
X
X
X
“33”
“34”
“52”
6
originator_water_i X d
X
X
Linked from Species lookup table
7
originator_station _id
X
X
X
STORET
STRM_ID
SiteNumber (FishCount)
8
originator_join_id
9
sample_begin_dat e
X
X
X
TDATE
DATE_CO L
CollectionDate (FishCount)
10
sample_end_date
X
TDATE
DATE_CO L
CollectionDate (FishCount)
11
target_species
X
X
X
“ALL”
“ALL”
“ALL”
12
target_std
X
X
X
“ALL”
“ALL”
“ALL”
13
maris_fishspecies
X
X
X
Link from species lookup
Link from species
Link from species
_id 14
originator_species _id
X
15
originator_itis_tsn
X
X
16
maris_itis_tsn
X
X
17
originator_sci_na me
18
te_species_flag
19
originator_sample _id
Combined originator_samp le_id and sample begin date
20
gear_type_1
21
gear_desc_1
X
table
lookup table
lookup table
FINCODE
VERTCOD E
PublishedSortOrder (FishCount) IT IS_TSN (FishCOunt)
X
Linked from Linked Species lookup from table Species lookup table
Linked from Species lookup table
X
Link to species GENUS + table SPECIES
PublishedTaxonName (FishCount)
Combined X originator_samp le_id and sample begin date
Combined STRM_ID originator_id + and sample VISIT_NO begin date columns to create a unique id code.
SiteVisitSampleNumber (FishCount)
X
X
X
TYPEChanged OEPA codes to MARIS codes
“EL”
Update codes
X
X
X
Added narrative of
“Backpack Electrofishi
Gear (FishMethodANd SubreachInfo)
OEPA ng” sampling types which includes several different Electrofishing methods-These include the original TYPE codes from OEPA 22
gear_type_2
23
gear_desc_2
24
sampling_method ology
25
total_catch
26
total_weight
X
X X*
X
COUNTED TOTAL_WEI GHT (changed from grams to Kilograms)
“Backpack Electrofishi ng”
Pass (FishMethodAndSubrea chInfo)
ABUND
Abundance (FishCount)
Table 2 continued. Attribut e#
MARIS
27
MARI S NY
MARI S PA
MARI S WVA
OHIO EPA
effort_time
X*
X
TIME_FISHED
28
time_units
X*
X
Changed from seconds to hours
29
effort_area_dist
X
X*
DISTANCE_FISHED
30
area_dist_units
X
X*
METERS
31
cpue_time
X*
32
cpue_space
X*
Calculated as total_catch/effort_area_di st
33
bpue_time
X*
Calculated as total_weight/effort_time
34
bpue_space
X*
Calculate as total_weight/effort_area_ dist
35
pop_est
36
pop_est_method
37
pop_est_model
x
Calculated as total_catch/effort_time
USEP USGS NAWQA A EMAP Seconds Shock Time(FishMethodAndSubreachI nfo)
38
pop_est_area
39
pop_est_measure
40
pop_est_measure_un its
41
biomass_est
42
sample_desc
43
Comment
*not calculated for all samples.
Database structure The Marcellus Shale Fish database consists of five main tables. These tables include:
tbl_datasets_marcellus: provides info on original dataset and states represented for each dataset_id
tbl_originators_marcellus: provides information on data collecting agency and states representd for each originator_id
tbl_fish_species_lookup_marcellus: provides unique ids (maris_fishspecies_id), common names and scientific names at family, genus and species level (Table 3)
tbl_loc_info_marcellus: provides unique ids for collection sites (originator_station_id) and associated site information, including latitude and longitude, which can be used to link location info to fish collection info in tbl_fish_info_marcellus. Additional queries were run to create refined location tables (Table 4): o tbl_location_marcellus_state_stream_sites: all stream fish collection sites within states or ecoregions that overlap the Marcellus boundary o tbl_location_marcellus_all_sites: all fish collection sites within the Marcellus boundary
tbl_fish_info_marcellus: provides unique ids for each collection event (originator_sample_id) which can be used to link collection information (date, collection methods, effort, species, abundance) with site information in the tbl_loc_info_marcellus table (Table 5).
Information from the last three tables (tbl_fish_species_lookup_marcellus, tbl_location_info_marcellus (or any of the refined location tables), and tbl_fish_info_marcellus) can be combined based on unique ids (highlighted in green in Tables 3-5) and queried based on criteria in the tables (i.e. collection method, targeted sampling verses community sampling, etc.) to develop fish datasets for different analyses in the future.
Table 3. Fields included in the tbl_fish_species_lookup_marcellus table. Green highlighted row is unique id. Field Name
Data Type
Description
maris_fishspecies_id
Number
Unique identifier for tbl_fish_species_ lookup
itis_tsn
Number
Integrated Taxonomic Information System, Taxonomic Serial Number
comm_name
Text
common name
hybrid_genus_spp_group Text
categorization for hybrids, genus, species, or species groups
sci_name
Text
scientific name - genus and species
family
Text
family name
genus
Text
genus name
species
Text
species name
Table 4. Fields included in the tbl_location_info_marcellus table. Green highlighted row is unique id. Field Name
Data Type
Description
state
Text
Mandatory - State Postal Code Abbreviation
Text
If populated, originator's Foreign Key to their sampling locations in tbl_location when coll_loc_type = "ENTIRE"
originator_station_id
Text
If populated, originator's Foreign Key to their sampling locations in tbl_location when coll_loc_type = "SMALL AREA"
originator_join_id
Text
Originator's Foreign Key to their sampling locations in tbl_location
sample_begin_date
Mandatory - Date of the beginning of data collection for Date/Time the sampling event in MM/DD/YYYY format
originator_water_id
21
sample_end_date
Mandatory - Date of the end of data collection for the Date/Time sampling event in MM/DD/YYYY format
Text
Species or species group code of fish targeted during the sampling effort If the target is unknown, enter "UNKNOWN", if all species are targeted (ie, a fish community estimate), enter "ALL"
target_std
Text
General standardized target group to separate fish community sampling from other sampling ("ALL", "TARGET", or "UNKNOWN")
maris_fishspecies_id
Number
Foreign key to tbl_fish_species_ lookup
originator_species_id
Text
Mandatory - The code used by the originator to designate the species in the database
originator_itis_tsn
Number
Integrated Taxonomic Information System, Taxonomix Serial Number (if provided by originator)
originator_sci_name
Text
The scientific name provided by the originator
originator_sample_id
Text
Sample ID from the originator dataset
Text
FN = Fyke Net, TN=Trap Net, GN=Gill Net, PN=Pound Net, EL=Electrofishing, SE=Seine, TR=Trawl, EP=Eel pot, FP=Fish Pot,CP=Crab Pot, SN=snorkel, HL=Hook & Line, KN=Kick Net, HN = Hoop Net, RO=rotenone, OT=Other
Text
Detailed description of primary gear used in fish collection (originator specific, not standardized)
gear_type_2
Text
FN = Fyke Net, TN=Trap Net, GN=Gill Net, PN=Pound Net, EL=Electrofishing, SE=Seine, TR=Trawl, EP=Eel pot, FP=Fish Pot,CP=Crab Pot, SN=snorkel, HL=Hook & Line, KN=Kick Net, HN = Hoop Net, RO=rotenone, OT=Other
gear_desc_2
Text
Detailed description of the secondary gear used in fish collection (originator specific, not standardized)
target_species
gear_type_1 gear_desc_1
sampling_methodology Text
Supplemental information on the method used to sample, such as single pass electrofishing, multi-pass electrofishing, etc Note: if multipass, only the first pass of 22
data for "count" or "CPUE" should be included
Number
Total number of fish caught in sample If species occurrence is noted but not enumerated, this field should be blank
total_weight
Number
Total weight (kilograms) of fish caught in sample for surveys where all fish were weighed If species occurrence is noted but not enumerated, this field should be blank
effort_time
Text
Total duration of sampling effort, not including processing time
Text
Originator standard unit of time for sampling effort (HOURS, DAYS, NETNIGHTS, HAULS)
Field Name
Data Type
Description
effort_area_dist
Number
Total area or distance sampled
Text
originator standard unit of space (area or distance) for sampling effort (METERS, MILES, HECTARES, KILOMETERS, FEET, or ACRES)
Number
Catch Per Unit Effort Time The total number of fish caught per standard unit of time TOTAL_CATCH/EFFORT_TIME for a single gear type DO NOT FILL IN IF GEAR TYPE2 IS POPULATED
Number
Catch Per Unit Effort Space The total number of fish caught per standard unit of space (TOTAL_CATCH/EFFORT_AREA_DIST) for a single gear type DO NOT FILL IN IF GEAR TYPE2 IS POPULATED
total_catch
time_units
Table 4 continued.
area_dist_units
cpue_time
cpue_space
bpue_time
Number
Catch Per Unit Effort Time Biomass The total weight of fish caught per standard unit of time (TOTAL_WEIGHT/EFFORT_TIME) for a single gear type DO NOT FILL IN IF GEAR TYPE2 IS 23
POPULATED
Number
Catch Per Unit Effort Space Biomass The total weight of fish caught per standard unit of space (TOTAL_WEIGHT/EFFORT_AREA_DIST) for a single gear type DO NOT FILL IN IF GEAR TYPE2 IS POPULATED
Number
Population Estimate for sample reach Sampling technique and estimator used is specific to the originator Consult the originator's metadata
Text
Sampling method used to estimate population abundance (SCMR, MCMR, DEP, or OTHER) SCMR = Single Census Mark-Recapture MCMR = Multiple Census MarkRecapture, DEP = Depletion, or OTHER
Text
Population abundance estimator used Choices include CHAPMAN, PETERSON, SCHNABEL, DE LURY, CORMACK JOLLY SEBER, or OTHER
pop_est_area
Text
Population estimate is for the entire waterbody or a smaller area of the waterbody Choices ENTIRE, or SMALL AREA
pop_est_measure
Number
For subsections of the waterbody, linear or areal distance for which the population estimate is measured (eg, 1000)
bpue_space
pop_est
pop_est_method
pop_est_model
pop_est_measure_units Text
Units used to measure POP_EST_MEASURE (METERS, MILES, HECTARES, KILOMETERS, ACRES)
biomass_est
Number
Biomass Estimate for sample reach Sampling technique andmethod is specific to the originator Consult the originator's metadata
sample_desc
Text
A brief description of sampling event
comment
Text
General Comment
Text
Flag provided by originator to indicate species is threatened or endangered, and location information should be withheld from query results
te_species_flag
24
Table 5. Fields included in the tbl_fish_info_marcellus table. Green highlighted row is unique id and light green rows are unique ids from species lookup and location tables. Field Name
Data Type
Description
state
Text
Mandatory - State Postal Code Abbreviation
Text
If populated, originator's Foreign Key to their sampling locations in tbl_location when coll_loc_type = "ENTIRE"
originator_station_id
Text
If populated, originator's Foreign Key to their sampling locations in tbl_location when coll_loc_type = "SMALL AREA"
originator_join_id
Text
Originator's Foreign Key to their sampling locations in tbl_location
sample_begin_date
Mandatory - Date of the beginning of data collection for Date/Time the sampling event in MM/DD/YYYY format
sample_end_date
Mandatory - Date of the end of data collection for the Date/Time sampling event in MM/DD/YYYY format
originator_water_id
Text
Species or species group code of fish targeted during the sampling effort If the target is unknown, enter "UNKNOWN", if all species are targeted (ie, a fish community estimate), enter "ALL"
target_std
Text
General standardized target group to separate fish community sampling from other sampling ("ALL", "TARGET", or "UNKNOWN")
maris_fishspecies_id
Number
Foreign key to tbl_fish_species_ lookup
originator_species_id
Text
Mandatory - The code used by the originator to designate the species in the database
originator_itis_tsn
Number
Integrated Taxonomic Information System, Taxonomix Serial Number (if provided by originator)
originator_sci_name
Text
The scientific name provided by the originator
originator_sample_id
Text
Sample ID from the originator dataset
gear_type_1
Text
FN = Fyke Net, TN=Trap Net, GN=Gill Net, PN=Pound Net, EL=Electrofishing, SE=Seine, TR=Trawl, EP=Eel 25
target_species
pot, FP=Fish Pot,CP=Crab Pot, SN=snorkel, HL=Hook & Line, KN=Kick Net, HN = Hoop Net, RO=rotenone, OT=Other Text
Detailed description of primary gear used in fish collection (originator specific, not standardized)
gear_type_2
Text
FN = Fyke Net, TN=Trap Net, GN=Gill Net, PN=Pound Net, EL=Electrofishing, SE=Seine, TR=Trawl, EP=Eel pot, FP=Fish Pot,CP=Crab Pot, SN=snorkel, HL=Hook & Line, KN=Kick Net, HN = Hoop Net, RO=rotenone, OT=Other
gear_desc_2
Text
Detailed description of the secondary gear used in fish collection (originator specific, not standardized)
gear_desc_1
sampling_methodology Text
Supplemental information on the method used to sample, such as single pass electrofishing, multi-pass electrofishing, etc Note: if multipass, only the first pass of data for "count" or "CPUE" should be included
total_catch
Number
Total number of fish caught in sample If species occurrence is noted but not enumerated, this field should be blank
Number
Total weight (kilograms) of fish caught in sample for surveys where all fish were weighed If species occurrence is noted but not enumerated, this field should be blank
effort_time
Text
Total duration of sampling effort, not including processing time
time_units
Text
Originator standard unit of time for sampling effort (HOURS, DAYS, NETNIGHTS, HAULS)
total_weight
26
Table 5 continued Field Name
Data Type
Description
effort_area_dist
Number
Total area or distance sampled
Text
originator standard unit of space (area or distance) for sampling effort (METERS, MILES, HECTARES, KILOMETERS, FEET, or ACRES)
Number
Catch Per Unit Effort Time The total number of fish caught per standard unit of time TOTAL_CATCH/EFFORT_TIME for a single gear type DO NOT FILL IN IF GEAR TYPE2 IS POPULATED
Number
Catch Per Unit Effort Space The total number of fish caught per standard unit of space (TOTAL_CATCH/EFFORT_AREA_DIST) for a single gear type DO NOT FILL IN IF GEAR TYPE2 IS POPULATED
Number
Catch Per Unit Effort Time Biomass The total weight of fish caught per standard unit of time (TOTAL_WEIGHT/EFFORT_TIME) for a single gear type DO NOT FILL IN IF GEAR TYPE2 IS POPULATED
Number
Catch Per Unit Effort Space Biomass The total weight of fish caught per standard unit of space (TOTAL_WEIGHT/EFFORT_AREA_DIST) for a single gear type DO NOT FILL IN IF GEAR TYPE2 IS POPULATED
Number
Population Estimate for sample reach Sampling technique and estimator used is specific to the originator Consult the originator's metadata
pop_est_method
Text
Sampling method used to estimate population abundance (SCMR, MCMR, DEP, or OTHER) SCMR = Single Census Mark-Recapture MCMR = Multiple Census MarkRecapture, DEP = Depletion, or OTHER
pop_est_model
Text
area_dist_units
cpue_time
cpue_space
bpue_time
bpue_space
pop_est
Population abundance estimator used Choices include CHAPMAN, PETERSON, SCHNABEL, DE LURY, 27
CORMACK JOLLY SEBER, or OTHER
pop_est_area pop_est_measure
Text
Population estimate is for the entire waterbody or a smaller area of the waterbody Choices ENTIRE, or SMALL AREA
Number
For subsections of the waterbody, linear or areal distance for which the population estimate is measured (eg, 1000)
pop_est_measure_units Text
Units used to measure POP_EST_MEASURE (METERS, MILES, HECTARES, KILOMETERS, ACRES)
biomass_est
Number
Biomass Estimate for sample reach Sampling technique andmethod is specific to the originator Consult the originator's metadata
sample_desc
Text
A brief description of sampling event
comment
Text
General Comment
Text
Flag provided by originator to indicate species is threatened or endangered, and location information should be withheld from query results
te_species_flag
Fish Field Collection Information Summary Sample locations The Marcellus Shale fish database includes existing MARIS fish data for NY (1976-2007), PA (1975-2007), and WVA (1997-2010) with additional data from Ohio EPA (1978-2012), the USEPA EMAP program (1993-1998), and the USGS NAWQA program (1993-2012). There are 35512 locations represented within the database (tbl_location_marcellus_all_sites). There are 14707 unique stream fish collection locations within the Marcellus Shale boundary (tbl_loc_marcellus_fish_locations, Figure 1). In total, there are 437045 fish records within the database (tbl_fish_info_marcellus) with 151151 individual species counts recorded from sites within the Marcellus Shale boundary.
28
Figure 1. Distribution of sampling site according to source extracted from the Marcellus Shale Fish database that fall within the Marcellus Shale boundary (Maya add source info for boundary here). Unique taxons There were 287 unique Maris fish species ids represented by collections from within the Marcellus Shale region, including new additions from this project (Table 6). These taxa ids represent 27 families and 81 genera of fish. The top 25 most frequently collected taxa in rank order are white suckers, creek chubs, blacknose dace, brown trout, central stonerollers, mottled sculpin, northern hog suckers, smallmouth bass, Johnny darters, brook trout, longnose dace, greenside darters, bluntnose minnows, common shiners, blue gill, fantail darters, rock bass, pumpkinseed, largemouth bass, rainbow darters, cutlips minnows, green sunfish, river chub, common carp, and logperch. Forty-two are hybrids and an additional 26 are higher level taxonomic ids (family or genus). Future development of relationships between flow metrics and fish responses will have to determine the best approach for incorporating hybrid or family/genus data, but this will be dependent on the response measures. Additional taxa may need to be 29
condensed for future analyses (subspecies, different strains). Two darter species not known to occur within the region were extracted from the database. There are 1077 records for the barrens darter from PA. This is likely to be the banded darter and needs to be resolved. Additionally there is a record for the Tennessee darter in the database that must be an error. Table 6. Taxonomic ids extracted from sampling events collected within the Marcellus Shale region. Common name
Genus species
# of records
Bowfin
Amia calva
8
American eel
Anguilla rostrata
330
Brook silverside
Labidesthes sicculus
167
River carpsucker
Carpiodes carpio
62
Quillback
Carpiodes cyprinus
436
Highfin carpsucker
Carpiodes velifer
9
Suckers (Family)
Catostomidae spp.
83
Longnose sucker
Catostomus catostomus
37
White sucker
Catostomus commersonii
9193
Suckers (Genus)
Catostomus spp.
3
Blue sucker
Cycleptus elongatus
1
Creek chubsucker
Erimyzon oblongus
65
Lake chubsucker
Erimyzon sucetta
1
Northern hog sucker
Hypentelium nigricans
5083
Smallmouth buffalo
Ictiobus bubalus
253
Bigmouth buffalo
Ictiobus cyprinellus
1
Black buffalo
Ictiobus niger
22
Spotted sucker
Minytrema melanops
162
Silver redhorse
Moxostoma anisurum
586
30
smallmouth redhorse
Moxostoma breviceps
164
River redhorse
Moxostoma carinatum
138
Black Jumprock
Moxostoma cervinum
1
Black redhorse
Moxostoma duquesnii
560
Golden redhorse
Moxostoma erythrurum
1714
Shorthead redhorse
Moxostoma macrolepidotum
375
Redhorses
Moxostoma spp.
18
Greater redhorse
Moxostoma valenciennesi
7
Torrent Sucker
Thoburnia rhothoeca
3
Centrarchidae hybrid
Centrarchidae hybrid
1
Rock bass
Ambloplites rupestris
3109
Unspecified Centrarchid spp.
Centrarchid spp.
3
Warmouth
Chaenobryttus gulosus
184
Bluespotted sunfish
Enneacanthus gloriosus
25
Banded sunfish
Enneacanthus obesus
4
Redbreast sunfish
Lepomis auritus
278
Green sunfish
Lepomis cyanellus
2108
Pumpkinseed
Lepomis gibbosus
2929
Orangespotted sunfish
Lepomis humilis
24
Green sunfish X Unknown
Lepomis cyanellus x centrarchidae
136
Green sunfish X Pumpkinseed
Lepomis cyanellus x lepomis gibbosus
64
Green sunfish x Warmouth hybrid
Lepomis cyanellus x lepomis gulosus
3
Green sunfish X Bluegill
Lepomis cyanellus x lepomis macrochirus
194
31
Table 6 continued. Common name
Genus species
# of records
Green sunfish X Longear sunfish
Lepomis cyanellus x lepomis megalotis
39
Pumpkinseed x Warmouth hybrid
Lepomis gibbosus x lepomis gulosus
1
Pumpkinseed X Orangespotted sunfish
Lepomis gibbosus x lepomis humilis
1
Pumpkinseed x Bluegill hybrid
Lepomis gibbosus x lepomis macrochirus
27
Pumpkinseed X Longear sunfish
Lepomis gibbosus x lepomis megalotis
1
Warmouth x Bluegill hybrid
Lepomis gulosus x lepomis macrochirus
1
Lepomis hybrids
Lepomis hybrids
42
Bluegill x Orangespotted sunfish hybrid
Lepomis macrochirus x l. humilis
1
Longear sunfish x Bluegill hybrid
Lepomis megalotis x l. macrochirus
9
Hybrid Sunfishes
Lepomis spp. (hybrid)
1
Sunfish hybrid
Lepomis spp. X Lepomis spp.
62
redbreast x green sunfish
Lepomis auritus x Lepomis cyanellus
1
Bluegill
Lepomis macrochirus
3266
Longear sunfish
Lepomis megalotis
356
Redear sunfish
Lepomis microlophus
53
Sunfishes
Lepomis spp.
9
Smallmouth bass
Micropterus dolomieu
4590
Spotted bass
Micropterus punctulatus
534
Largemouth bass
Micropterus salmoides
2263
32
White crappie
Pomoxis annularis
431
Pomoxis hybrids
Pomoxis spp. (hybrids)
9
Black crappie
Pomoxis nigromaculatus
626
Black crappie (blacknose)
Pomoxis nigromaculatus (blacknose)
1
Blueback herring
Alosa aestivalis
11
Skipjack herring
Alosa chrysochloris
64
Alewife
Alosa pseudoharengus
34
American shad
Alosa sapidissima
20
Herrings
Alosa spp.
1
Gizzard shad
Dorosoma cepedianum
1043
Oriental weatherfish
Misgurnus anguillicaudatus
2
Mottled sculpin
Cottus bairdii
5116
Blue Ridge sculpin
Cottus caeruleomentum
2
Banded sculpin
Cottus carolinae
3
Slimy sculpin
Cottus cognatus
1366
Potomac sculpin
Cottus girardi
2
Kanawha Scuplin
Cottus kanawhae
1
Checkered Sculpin
Cottus n. sp.
42
Sculpins
Cottus spp.
584
Hybrid x Minnow
Minnow hybrid
13
Central stoneroller
Campostoma anomalum
6087
Goldfish
Carassius auratus
119
Redside dace
Clinostomus elongatus
1115
Rosyside dace
Clinostomus funduloides
36
Redside dace X Creek chub
Clinostomus elongatus x semotilus 33
1
atromaculatus Redside Dace x Striped Shiner
Clinostomus elongatus x luxilus chrysocephalus
1
Lake chub
Couesius plumbeus
5
Common name
Genus species
# of records
Grass carp
Ctenopharyngodon idella
2
Triploid grass carp
Ctenopharyngodon idella (triploid)
2
Satinfin shiner
Cyprinella analostana
77
Whitetail shiner
Cyprinella galactura
6
Cyprinella Hybrid
Cyprinella Sp. x Cyprinella Sp.
1
Spotfin shiner
Cyprinella spiloptera
1240
Satinfin shiners
Cyprinella spp.
24
Steelcolor shiner
Cyprinella whipplei
14
Undetermined CYPRINID
Cyprinidae spp. (Undetermined)
2
Sheepshead minnow
Cyprinodon variegatus
1
Common carp
Cyprinus carpio
1908
Carp x Goldfish hybrid
Cyprinus carpio x carassius auratus
64
Streamline chub
Erimystax dissimilis
80
Gravel chub
Erimystax x-punctatus
2
Tonguetied minnow
Exoglossum laurae
107
Cutlips minnow
Exoglossum maxillingua
2222
Brassy minnow
Hybognathus hankinsoni
4
Eastern silvery minnow
Hybognathus regius
8
Table 6 continued.
34
Bigeye chub
Hybopsis amblops
42
White Shiner
Luxilus albeolus
2
Crescent Shiner
Luxilus cerasinus
3
Striped shiner
Luxilus chrysocephalus
1302
Common shiner
Luxilus cornutus
3303
Common shiner X Striped shiner
Luxilus cornutus x luxilus chrysocephalus
8
Striped shiner X River chub
Luxilus chrysocephalus x nocomis micropogon
15
Striped Shiner x Rosyface Shiner
Luxilus chrysocephalus x notropis rubellus
56
Striped Shiner x Creek Chub
Luxilus chrysocephalus x semotilus atromaculatus
2
Striped Shiner x Stoneroller
Luxilus chrysocephalus x campostoma anomalum
2
Striped Shiner x Silver Shiner
Luxilus chrysocephalus x notropis photogenis
1
Striped Shiner x Southern Redbelly Dace
Luxilus chrysocephalus x phoxinus erythrogaster
1
Striped Shiner x Redfin Shiner
Luxilus chrysocephalus x lythrurus umbratilis
1
highscale shiners
Luxilus spp.
2
Rosefin shiner
Lythrurus ardens
3
Scarletfin shiner
Lythrurus fasciolaris
3
Redfin shiner
Lythrurus umbratilis
133
Silver chub
Macrhybopsis storeriana
118
Pearl dace
Margariscus margarita
249
Hornyhead chub
Nocomis biguttatus
57
35
River Chub x Stoneroller
Nocomis micropogon x campostoma anomalum
3
Bluehead chub
Nocomis leptocephalus
5
River chub
Nocomis micropogon
2103
Bigmouth Chub
Nocomis platyrhynchus
14
Golden shiner
Notemigonus crysoleucas
833
Comely shiner
Notropis amoenus
25
Popeye shiner
Notropis ariommus
2
Emerald shiner
Notropis atherinoides
802
Common name
Genus species
# of records
Bridle shiner
Notropis bifrenatus
6
River shiner
Notropis blennius
17
Silverjaw minnow
Notropis buccatus
993
Ghost shiner
Notropis buchanani
5
Ironcolor shiner
Notropis chalybaeus
1
Bigmouth shiner
Notropis dorsalis
19
Blackchin shiner
Notropis heterodon
4
Blacknose shiner
Notropis heterolepis
4
Spottail shiner
Notropis hudsonius
685
Pugnose shiner X Blackchin shiner
Notropis anogenus x notropis heterodon
16
Rosyface Shiner x Silver Shiner
Notropis rubellus x notropis photogenis
2
Table 6 continued.
36
Sand Shiner x Silver Shiner
Notropis stramineus x notropis photogenis
1
Silver shiner
Notropis photogenis
659
Swallowtail shiner
Notropis procne
71
Rosyface shiner
Notropis rubellus
1519
New River Shiner
Notropis scabriceps
3
subspecies of mimic shiner
Notropis sp cf volucellus
6
Eastern shiners
Notropis spp. (Eastern shiners)
26
Sand shiner
Notropis stramineus
851
Telescope shiner
Notropis telescopus
14
Mimic shiner
Notropis volucellus
498
Channel shiner
Notropis wickliffi
86
Suckermouth minnow
Phenacobius mirabilis
18
Kanawha Minnow
Phenacobius teretulus
1
Blackside dace
Phoxinus cumberlandensis
1
Northern redbelly dace
Phoxinus eos
55
Southern redbelly dace
Phoxinus erythrogaster
218
mountain redbelly dace
Phoxinus oreas
5
Bluntnose minnow
Pimephales notatus
3712
Fathead minnow
Pimephales promelas
375
Bullhead minnow
Pimephales vigilax
30
Blacknose dace
Rhinichthys atratulus
7127
Longnose dace
Rhinichthys cataractae
4223
Blacknose Dace Hybrid (Rhinichthys atratulus x R.obtusus)
Rhinichthys atratulus x R. obtusus
1
37
Western blacknose dace
Rhinichthys obtusus
1065
Rudd
Scardinius erythrophthalmus
1
Creek chub
Semotilus atromaculatus
7652
Fallfish
Semotilus corporalis
1265
Creek chubs
Semotilus spp.
1
Grass pickerel
Esox americanus
90
Redfin pickerel (subspecies)
Esox americanus americanus
472
Grass pickerel (vermiculatus)
Esox americanus vermiculatus
58
Northern pike X Grass pickerel Esox lucius x esox americanus
3
Tiger muskellunge
Esox lucius x esox masquinongy
92
Northern pike
Esox lucius
177
Muskellunge
Esox masquinongy
147
Common name
Genus species
# of records
Chain pickerel
Esox niger
438
Pikes
Esox spp.
11
killifishes and Topminnows
Fundulidae spp.
1
Banded killifish
Fundulus diaphanus
54
Western Banded Killifish (subspecies)
Fundulus diaphanus menona
2
Mummichog
Fundulus heteroclitus
2
Blackstripe topminnow
Fundulus notatus
13
Burbot
Lota lota
91
Brook stickleback
Culaea inconstans
67
Table 6 continued.
38
Grand Total
Grand Total
151151
Goldeye
Hiodon alosoides
4
Mooneyes
Hiodon spp.
1
Mooneye
Hiodon tergisus
62
White catfish
Ameiurus catus
14
Black bullhead
Ameiurus melas
120
Yellow bullhead
Ameiurus natalis
1341
Brown bullhead
Ameiurus nebulosus
1074
Channel catfish
Ictalurus punctatus
845
Catfishes
Ictalurus spp.
2
Mountain madtom
Noturus eleutherus
1
Slender madtom
Noturus exilis
1
Yellowfin madtom
Noturus flavipinnis
1
Stonecat
Noturus flavus
652
Tadpole madtom
Noturus gyrinus
5
Margined madtom
Noturus insignis
275
Brindled madtom
Noturus miurus
87
Madtoms
Noturus spp.
7
Flathead catfish
Pylodictis olivaris
233
Alligator gar
Atractosteus spatula
348
Spotted gar
Lepisosteus oculatus
1
Longnose gar
Lepisosteus osseus
149
White perch
Morone americana
35
White bass
Morone chrysops
388
Morone saxatilis x Morone americana
5
Hybrid Striped Bass - Female
39
sbass x male wperch Striped bass x White bass hybrid (Wiper)
Morone saxatilis x morone chrysops
109
Striped bass
Morone saxatilis
5
Rainbow smelt
Osmerus mordax
1
Greenside darter
Etheostoma blennioides
3799
Rainbow darter
Etheostoma caeruleum
2254
Bluebreast darter
Etheostoma camurum
23
Fantail darter
Etheostoma flabellare
3144
Barrens darter
Etheostoma forbesi
1077
Spotted darter
Etheostoma maculatum
7
Johnny darter
Etheostoma nigrum
4576
Tessellated darter
Etheostoma olmstedi
1785
Common name
Genus species
# of records
Candy Darter
Etheostoma osburni
3
Eastern sand darter
Etheostoma pellucidum
24
Orangethroat darter
Etheostoma spectabile
15
Etheostoma
Etheostoma spp.
2
Tennessee darter
Etheostoma tennesseense
1
Tippecanoe darter
Etheostoma tippecanoe
5
Variegate darter
Etheostoma variatum
512
Banded darter
Etheostoma zonale
1280
Yellow perch
Perca flavescens
977
Table 6 continued.
40
Logperch
Percina caprodes
1867
Channel darter
Percina copelandi
58
Gilt darter
Percina evides
16
Appalachia Darter
Percina gymnocephala
4
Longhead darter
Percina macrocephala
89
Blackside darter
Percina maculata
981
Sharpnose darter
Percina oxyrhyncha
6
Shield darter
Percina peltata
416
Slenderhead darter
Percina phoxocephala
22
Roanoke Darter
Percina roanoka
3
Dusky darter
Percina sciera
13
River darter
Percina shumardi
4
Roughbelly darters
Percina spp.
1
Sauger
Sander canadensis
636
Walleye X Sauger (Saugeye)
Sander vitreus x sander canadensis
54
Walleyes and Saugers
Sander spp.
102
Walleye
Sander vitreus
977
Trout-perch
Percopsis omiscomaycus
245
Ohio lamprey
Ichthyomyzon bdellium
48
Northern brook lamprey
Ichthyomyzon fossor
1
Northern brook lamprey (ammocoete)
Ichthyomyzon fossor (ammocoete)
2
Mountain brook lamprey
Ichthyomyzon greeleyi
29
Lampreys
Ichthyomyzon spp.
15
Lampreys (ammocoetes 1)
Ichthyomyzon spp. (ammocoetes 1)
7
41
Least brook lamprey
Lampetra aepyptera
121
American brook lamprey
Lampetra appendix
65
American brook lamprey (ammocoete)
Lampetra appendix (ammocoete)
68
Lampetra
Lampetra spp.
11
Sea lamprey (ammocoete)
Petromyzon marinus (ammocoete)
6
Sea lamprey
Petromyzon marinus
29
Unidentified lamprey
Petromyzontidae spp.
24
Western Mosquitofish
Gambusia affinis
7
Paddlefish
Polyodon spathula
1
Coho salmon
Oncorhynchus kisutch
9
Rainbow trout
Oncorhynchus mykiss
811
Rainbow trout (strain 3)
Oncorhynchus mykiss (strain 3)
403
Rainbow trout (strain 2)
Oncorhynchus mykiss (strain 2)
15
42
Table 6 continued. Common name
Genus species
# of records
Rainbow trout (strain 1)
Oncorhynchus mykiss (strain 1)
19
Rainbow trout (domestic)
Oncorhynchus mykiss (domestic)
590
Atlantic salmon
Salmo salar
39
Brown trout (domestic)
Salmo trutta (domestic)
732
Brown trout
Salmo trutta
6109
trout hybrid
Salmonidae spp.
35
Brook trout (domestic)
Salvelinus fontinalis (domestic)
1419
Brook trout
Salvelinus fontinalis
4370
Tiger trout
Salvelinus fontinalis x salmo trutta
44
Lake trout
Salvelinus namaycush
1
Trouts
Salvelinus and salmo spp.
2
Freshwater drum
Aplodinotus grunniens
649
Central mudminnow
Umbra limi
237
Eastern mudminnow
Umbra pygmaea
23
UNKNOWN
UNKNOWN
15
No fish collected.
107
Sampling events The distribution of fish sampling events varies across states with NY, PA and OH having significantly more sampling effort than WVA. A few sampling events from federal programs occurred in MD and VA but state agency data has not been included in the database at this time. Fish data is collected for a variety of reasons using different collection techniques. Collection purposes can range from surveys for rare or endangered species, general fish species distributions, calculating water quality indices such as the index of biotic integrity (IBI), and monitoring and managing sport fisheries. Within the Marcellus Shale fish database there are two 43
fields that can be used to sort or select collection records by purpose (target_std) and method (gear_type_1). In general, targe_std is broken up into three categories, ALL, TARGET, or UNKNOWN. TARGET surveys represent collection events focused on a particular species or group of gamefish (trout, smallmouth bass). When the purpose of the survey was to describe the assemblage, it is assigned as ALL. UNKNOWN is self explanatory but can be assumed to represent general fish assemblage surveys but may not have been conducted with standard methods. Fish sampling recorded within the database was conducted with several types of sampling gear, with the dominant gear type being electro-fishing (Table 7). However, all electrofishing efforts are not equal. New York and PA only use standard methods for conducting targeted game fish surveys (Table 7) (personal communication with Doug Carlson (dmcarlso@gw.dec.state.ny.us), Fred Henson (fghenson@gw.dec.state.ny.us), and Mark Hartle (mhartle@state.pa.us)). Thus targeted electro-fishing sampling events within these states may provide adequate abundance estimates for target species (trout), but not necessarily the whole fish assemblage. In contrast, Ohio EPA, WV DEP, USEPA and USGS collect fish with comparable standard electro-fishing methods designed to collect data for calculating biotic indices and can also be used to describe assemblage structure based on relative abundance estimates or presence/absence data (Table 8). Additionally, non target data from NY and PA will provide reliable presence/absence data which combined with the other data sources provides a considerable amount of data for developing individual species occupancy models or measures of assemblage structure or functional traits based on presence/absence data (Table 8).
44
Table 7. Distribution of sampling events within the Marcellus Shale boundary by agency, collection type, and collection method for each state. EL = electrofishing, GN = gillnet, OT=, SE = seinge, TN = trapnet, HL = , UN = unknown. Rows highlighted in green represent sample types that provide community information. Rows highlighted in orange represent targeted game fish sampling (primarily trout). MD
NY
OH
PA
VA
WVA
Total
NYDEC
2960
2960
All
1663
1663
EL
1414
1414
GN
78
78
OT
36
36
SE
118
118
TN
17
17
Target
1297
1297
EL
1272
1272
GN
22
22
SE
2
2
TN
1
1
PAFABC
9790
9790
All
10
10
OT
3
3
TN
7
7
Target
5060
5060
EL
5060
5060
Unknown
4720
4720
EL
4219
4219
45
GN
258
258
OT
4
4
SE
150
150
TN
7
7
UN
82
82
WVADEP
196
196
All
73
73
EL
73
73
Target
95
95
EL
9
9
HL
2
2
OT
84
84
Unknown
28
28
EL
27
27
OT
1
1
OEPA
2221
2221
All
2221
2221
EL
2219
2219
SE
2
2
USEPA
7
22
154
6
104
293
All
7
22
154
6
104
293
EL
7
22
154
6
104
293
USGS
10
25
7
42
All
10
25
7
42
EL
10
25
7
42
46
Total
7
2992
2221
9969
47
6
307
15502
Table 8. Distribution of non-targeted electro-fishing sampling events within the Marcellus Shale boundary by agency for each state. Number of sampling events that can be used to describe community structure or individual species occupancy based on presence/absence are summarized in P-A Data row. Number of sampling events that may be used for computing biotic indices or describing changes in community structure based on relative abundance are summarized in Rel Abd Data row. MD
NY
OH
PA
VA
WVA
Total
NYDEC All-EL
1414*
1414
PAFABC Unknown-EL
4219*
4219
WVDEP All-EL
73
73
Unknown-EL
27
27
OEPA All-EL
2219
2219
USEPA All-EL
7
22
154
10
6
104
293
25
7
42
2219
4398
211
8287
2219
179
USGS All-EL
P-A Data
7
Rel Abd Data
7
1446 32
6
211 2654
*Not necessarily collected with standard methods.
48
Potential Applications and Limitations The large number of sampling events available for analyses should provide opportunities for several different kinds of analyses that relate fish response to modeled flow metrics. First target electro-fishing data can be used to relate trout abundance to landscape and local habitat, including modeled flow metrics. Additionally, this data can be combined with other data to model occupancy instead of abundance. Second, fish based response metrics or ecological trait measures (% fluvial fish) can be calculated from available relative abundance data (OEPA, WVDEP, USEPA, USGS) collected for biomonitoring purposes. This data may also be useful for conducting multivariate analysis (nMDS ordinations) to relate assemblage structure to modeled flow metrics across a range of sites. This dataset is not without limitations including unequal distribution of sampling effort, a diversity of sampling methods, and differences in taxonomic resolution among sampling events. Unequal distribution of sampling effort among states is a common problem in trans-boundary datasets. Overcoming this may require taking random subsets of sampling events from data rich regions to even out the spatial distribution of data. Acquiring additional data may help fill in data sparse areas. Data from Maryland and Virginia state agencies have not been incorporated into this database and may provide additiona data in the small portions of the Marcellus Shale region that these states occupy. There is more fish data present in WVA, however WV Dept. of Natural Resources is not willing to release fish data to open source databases (Kauffman 2012). Additional sources of brook trout data (Trout Unlimited) could be added to strengthen brook trout datasets. While there are a diversity of sampling methods present in the dataset, electrofishing is by far the dominant gear used to collect fish in the region. Limiting datasets to those that use electro-fishing gear should not limit available data very much. However, limiting datasets to those that electro-fish with standard methods for calculating biotic indices limits the amount of data substantially. Still, there are enough sampling events (2654) that even with subsetting Ohio data, should result in a fairly substantial dataset (~300-500 events) for the region. Additionally, this data may be augmented with new data from the recently released US EPA National Stream Survey. There are 244 NSS sites within states that overlap the Marcellus Shale boundary (MD, NY, OH, PA, VA, WVA). Sites that fall directly within the boundary should be extracted and added to the database. Differences in taxonomic resolution are also a common problem in databases representing a wide range of agencies, methods, and collecting abilities. Overcoming differences in taxonomic resolution will require making tough choices about removing taxa, or sites with taxa not identified to species, or splitting counts of unidentified taxa across abundances of taxa within the same classification (genus). Despite these limitations, the database presented in this report should provide a useful tool for developing flow-ecology models when combined with future hydrologic modeling efforts in phase 2 of this project.
49
References Poff, N. L., J. D. Allan, M. B. Bain, J. R. Karr, K. L. Presegaard, B. D. Richter, R. E. Sparks, and J. C. Stromberg. 1997. The natural flow regime. Bioscience 47:769-784. Poff, N. L., B. D. Richter, A. H. Arthington, S. E. Bunn, R. J. Naiman, E. Kendy, M. Acreman, C. Apse, B. P. Bledsoe, M. C. Freeman, J. Henriksen, R. B. Jacobson, J. G. Kennen, D. M. Merritt, J. H. Oâ&#x20AC;&#x2122;Keeffe, J. D. Olden, K. Rogers, R. E. Tharme, and A. Warner. 2010. The ecological limits of hydrologic alteration (ELOHA): a new framework for developing regional environmental flow standards. Freshwater Biology 55:147-170. Rahm, B. G. and S. J. Riha. 2012. Toward strategic management of shale gas development: Regional, collective impacts on water resources. Environmental Science and Policy 17:12-23.
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